Home / 7,328,018,813.10-10,992,028,219.65-7,328,018,813.10

Finding the Fourth Proportional to 7,328,018,813.10, 10,992,028,219.65 and 7,328,018,813.10

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Solution

The fourth proportional to 7,328,018,813.10, 10,992,028,219.65 and 7,328,018,813.10 is: 10,992,028,219.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,018,813.10 : 10,992,028,219.65 = 7,328,018,813.10 : x
  2. Step 2: Convert to fraction form
    7,328,018,813.10/10,992,028,219.65 = 7,328,018,813.10/x
  3. Step 3: Cross multiply
    7,328,018,813.10x = 10,992,028,219.65 × 7,328,018,813.10
  4. Step 4: Simplify right side
    7,328,018,813.10x = 80,549,789,587,721,306,112
  5. Step 5: Solve for x
    x = 80,549,789,587,721,306,112/7,328,018,813.10
  6. Step 6: Final answer
    x = 10,992,028,219.65

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.